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Masayuki Nakano3

May 17

Intent to change: `click`, `auxclick`and `contextmenu` event target is the preceding `pointerup` event target if and only if the pointer is captured when the `pointerup` is dispatched

Unfortunately, the new standardized behavior caused a web-compat issue in Phabricator if and only if

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Intent to change: `click`, `auxclick`and `contextmenu` event target is the preceding `pointerup` event target if and only if the pointer is captured when the `pointerup` is dispatched

Unfortunately, the new standardized behavior caused a web-compat issue in Phabricator if and only if

May 17

Masayuki Nakano, Nicolas Chevobbe3

May 16

Intent to Ship: `pointerrawupdate` event

It was delayed than I've expected, though. Now, `pointerrawupdate` event is available on the

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Intent to Ship: `pointerrawupdate` event

It was delayed than I've expected, though. Now, `pointerrawupdate` event is available on the

May 16

Keith Cirkel, Nicolas Chevobbe2

May 15

Intent to Ship: CloseWatcher

Thanks Keith. I filed https://bugzilla.mozilla.org/show_bug.cgi?id=1966702 to properly handle the new

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Intent to Ship: CloseWatcher

Thanks Keith. I filed https://bugzilla.mozilla.org/show_bug.cgi?id=1966702 to properly handle the new

May 15

May 15

Firefox Security & Privacy Newsletter - Q1 2025

Welcome to the Q1 2025 edition of the Firefox Security and Privacy newsletter! Security and Privacy

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Firefox Security & Privacy Newsletter - Q1 2025

Welcome to the Q1 2025 edition of the Firefox Security and Privacy newsletter! Security and Privacy

May 15

Frederik Braun, … Daniel Veditz5

May 13

Upcoming changes to Firefox Security Advisories

On Tue, May 13, 2025 at 8:34 AM 'Nick Alexander' via dev-pl...@mozilla.org <dev-

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Upcoming changes to Firefox Security Advisories

On Tue, May 13, 2025 at 8:34 AM 'Nick Alexander' via dev-pl...@mozilla.org <dev-

May 13

May 13

Intent to ship: Enabling the clear search button in <input type="search"> for privileged documents

Hello all, I intend to enable the clear search button of the HTMLInputElement/<input type="

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Intent to ship: Enabling the clear search button in <input type="search"> for privileged documents

Hello all, I intend to enable the clear search button of the HTMLInputElement/<input type="

May 13

Jan-Niklas Jäschke, … Masayuki Nakano4

May 8

Intent-to-ship: CSS Highlight API

I'm actively working on it and trying to squeeze it in this cycle. On 8. May 2025, at 02:43,

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Intent-to-ship: CSS Highlight API

I'm actively working on it and trying to squeeze it in this cycle. On 8. May 2025, at 02:43,

May 8

Nazım Can Altınova

May 6

Intent to prototype & ship: PaintTimingMixin for paint timing and LCP without presentationTime

I just landed `PaintTimingMixin` for `PerformancePaintTiming` and `LargestContentfulPaint` interfaces

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Intent to prototype & ship: PaintTimingMixin for paint timing and LCP without presentationTime

I just landed `PaintTimingMixin` for `PerformancePaintTiming` and `LargestContentfulPaint` interfaces

May 6

May 6

Intent to Unship: beforescriptexecute and afterscriptexecute events in early Beta

As of Firefox 140, I intent to stop dispatching beforescriptexecute and afterscriptexecute events to

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Intent to Unship: beforescriptexecute and afterscriptexecute events in early Beta

As of Firefox 140, I intent to stop dispatching beforescriptexecute and afterscriptexecute events to

May 6

May 2

Intent to Ship: Dialog "closedby" attribute (Light Dismiss)

Summary: Allow "light dismissing" dialogs by enabling the "closedby" attribute

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Intent to Ship: Dialog "closedby" attribute (Light Dismiss)

Summary: Allow "light dismissing" dialogs by enabling the "closedby" attribute

May 2

Ryan VanderMeulen2

Apr 28

Soft code freeze for Firefox 139 starts on April 24

The version bump to 140 has now landed on mozilla-central and the soft freeze period is over. Thank

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Soft code freeze for Firefox 139 starts on April 24

The version bump to 140 has now landed on mozilla-central and the soft freeze period is over. Thank

Apr 28

Beth Rennie, … Dan Mosedale5

Apr 25

Support for shared per-task setup and teardown in mochitest tests and xpcshell tests

I'm generally a fan of moving in the direction of using well-established, documented frameworks

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Support for shared per-task setup and teardown in mochitest tests and xpcshell tests

I'm generally a fan of moving in the direction of using well-established, documented frameworks

Apr 25

饼小干, Dana Keeler5

Apr 25

Certificate format convert

I see, thanks for your reply. 在2025年4月25日星期五 UTC+8 02:30:58<dke...@mozilla.com> 写道： Generally

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Certificate format convert

I see, thanks for your reply. 在2025年4月25日星期五 UTC+8 02:30:58<dke...@mozilla.com> 写道： Generally

Apr 25

Apr 24

Firefox Git Migration Update

The migration of the source of truth for Firefox from Mercurial to GitHub is scheduled for the 30th

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Firefox Git Migration Update

The migration of the source of truth for Firefox from Mercurial to GitHub is scheduled for the 30th

Apr 24

Apr 23

Intent to expose WebGPU in early beta Fx139

Um. I need to make a correction to this. Rats. We are aiming to let WebGPU ride the trains in Firefox

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Intent to expose WebGPU in early beta Fx139

Um. I need to make a correction to this. Rats. We are aiming to let WebGPU ride the trains in Firefox

Apr 23

Jan-Niklas Jäschke

Apr 23

Intent to prototype + ship: hidden=until-found and auto-expanding <details>

Hi y'all, I just enabled the features hidden=until-found and auto-expanding <details>

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Intent to prototype + ship: hidden=until-found and auto-expanding <details>

Hi y'all, I just enabled the features hidden=until-found and auto-expanding <details>

Apr 23

Apr 23

Intent to prototype: Escape "<" and ">" in attributes when serializing HTML

https://github.com/mozilla/standards-positions/issues/1209 On Wed, Apr 23, 2025 at 11:23 AM Tom

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Intent to prototype: Escape "<" and ">" in attributes when serializing HTML

https://github.com/mozilla/standards-positions/issues/1209 On Wed, Apr 23, 2025 at 11:23 AM Tom

Apr 23

Masayuki Nakano

Apr 17

Intent to change: Single tap may be retargeted to clickable element around the tapped point

Summary: Currently, Gecko may retarget each touch to an element which is near the touch point and has

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Intent to change: Single tap may be retargeted to clickable element around the tapped point

Summary: Currently, Gecko may retarget each touch to an element which is near the touch point and has

Apr 17

Gijs Kruitbosch

Apr 15

Desktop Firefox JS window/process actors + profile data migration ("migrateUI") have moved

Hello, TL;DR: BrowserGlue is much smaller now, actors are in browser/components/DesktopActorRegistry.

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Desktop Firefox JS window/process actors + profile data migration ("migrateUI") have moved

Hello, TL;DR: BrowserGlue is much smaller now, actors are in browser/components/DesktopActorRegistry.

Apr 15

Apr 15

Intent to Prototype and Ship: HTMLDialogElement requestClose

Summary: requestClose method on HTMLDialogElement. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=

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Intent to Prototype and Ship: HTMLDialogElement requestClose

Summary: requestClose method on HTMLDialogElement. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=

Apr 15

Masayuki Nakano2

Apr 15

Intent to Ship: The new white-space normalizer of HTMLEditor

We'll ship this new behavior in all channels starting with 139. According to the reported bugs,

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Intent to Ship: The new white-space normalizer of HTMLEditor

We'll ship this new behavior in all channels starting with 139. According to the reported bugs,

Apr 15

Apr 14

Intent to unship: UA styles for h1 in article, aside, nav, section

This change has been rolled out to 50% of beta 138 for the past two weeks. No reported regressions so

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Intent to unship: UA styles for h1 in article, aside, nav, section

This change has been rolled out to 50% of beta 138 for the past two weeks. No reported regressions so

Apr 14

Manuel Bucher, Mike Taylor5

Apr 14

Intent to ship: Clear-Site-Data: "cache" directive for Network cache cleaning

On 4/14/25 14:54, Mike Taylor wrote: > That's great - Chrome would be interested in making

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Intent to ship: Clear-Site-Data: "cache" directive for Network cache cleaning

On 4/14/25 14:54, Mike Taylor wrote: > That's great - Chrome would be interested in making

Apr 14

Julien Wajsberg, Nick Alexander4

Apr 14

Using the Firefox Profiler on Android just got a lot easier

Le 11/04/2025 à 18:51, Nick Alexander a écrit : On Thu, Apr 10, 2025 at 3:16 AM 'Julien Wajsberg

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Using the Firefox Profiler on Android just got a lot easier

Le 11/04/2025 à 18:51, Nick Alexander a écrit : On Thu, Apr 10, 2025 at 3:16 AM 'Julien Wajsberg

Apr 14

Apr 3

Intent to prototype: endpoint-inclusive commitStyles

Summary: Make `Animation.commitStyles` use the final value of the animation interval even if a

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Intent to prototype: endpoint-inclusive commitStyles

Summary: Make `Animation.commitStyles` use the final value of the animation interval even if a

Apr 3

Apr 1

Intent to ship: dom.selection.mimic_chrome_tostring.enabled

Hi folks, As of Firefox 139, I intend to enable dom.selection.mimic_chrome_tostring.enabled by

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Intent to ship: dom.selection.mimic_chrome_tostring.enabled

Hi folks, As of Firefox 139, I intend to enable dom.selection.mimic_chrome_tostring.enabled by

Apr 1

Andrew Halberstadt, Bob Hood2

Apr 1

Engineering Effectiveness Newsletter (February/March 2025 Edition)

Nice Rickroll there, Andrew. 😆👍 On Tue, Apr 1, 2025 at 10:42 AM 'Andrew Halberstadt' via dev-

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Engineering Effectiveness Newsletter (February/March 2025 Edition)

Nice Rickroll there, Andrew. 😆👍 On Tue, Apr 1, 2025 at 10:42 AM 'Andrew Halberstadt' via dev-

Apr 1

Apr 1

Intent to ship: Temporal

As of Firefox 139, I intend to enable Temporal by default on all platforms. It is currently available

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Intent to ship: Temporal

As of Firefox 139, I intend to enable Temporal by default on all platforms. It is currently available

Apr 1

Mar 31

Soft code freeze for Firefox 138 starts on March 27

The version bump to 139 has now landed on mozilla-central and the soft freeze period is over. Thank

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Soft code freeze for Firefox 138 starts on March 27

The version bump to 139 has now landed on mozilla-central and the soft freeze period is over. Thank

Mar 31

Bryan Thrall, Nicolas Chevobbe3

Mar 27

Intent to prototype:

Yes, the Specification link should be https://tc39.es/proposal-joint-iteration. Sorry! On 3/27/25 4:

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Intent to prototype:

Yes, the Specification link should be https://tc39.es/proposal-joint-iteration. Sorry! On 3/27/25 4:

Mar 27

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